Uzbekistan, Bukhara, Entrance, outer walls and viewing gallery of the Ark Fortress, Registan Square.

Uzbekistan, Bukhara, Entrance, outer walls and viewing gallery of the Ark Fortress, Registan Square.

Uzbekistan, Bukhara, Entrance of the Ark Fortress, Registan Square.

Uzbekistan, Khiva, Kunya Ark, also known as Kohna Ark, housing Museum of Ancient Khorezm, Ichan Kala.

Uzbekistam, Khiva, Akshi Bobo, a tower of Kunya Ark, on left, and outer wall of Ichan Kala.

Spain, Catalonia, Barcelona, Man washing hands in drinking water fountain in Portaferrissa Street off La Rambla in the Gothic Quarter with a tiled depiction of one of the gates to the old walled city.

Spain, Catalonia, Barcelona, Drinking water fountain in Portaferrissa Street off La Rambla in the Gothic Quarter with a tiled depiction of one of the gates to the old walled city.

View along old city walls to Minceta Fort Tower and tourists. Former YugoslaviaTravelTourismHolidayVacationAdventureExploreRecreationLeisureSightseeingTouristAttractionTourMincetaDubrovn...